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ADS1282 w/ FTDI 2232H - Problem with zero values returning

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I am attempting to make a simple computer interface for the ADS1282 using the FTDI2232H (if anyone has a better suggestion for dataready compatible usb interfaces please let me know). 

It seems that every other sample approximately returns with a zero value.  I am using two different clock sources for the FTDI and ADS1282 chips since they need vastly different values.

Does anyone have suggestions for interfacing the ADS1282 to the computer (usb->spi)?  Or does anyone have an idea of why I am only getting half the number of samples I am sending for?  I checked on an oscilloscope and when the dataready line goes low I am SPI reading in 32 bits and sending the dataready line . 

Could this be a clock issue?  Or maybe I am too slow in reading?


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